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O = Checking, maintenance
X = Replace
Perform work with machine at operating temperature
28 Check for leaks in all pipes, hoses, control valves, hydraulic pumps,
cylinders, etc.
Attention
The screw-in couplings must be locked when tightening hose
and line connections to prevent rotation.
29 Check or change hydraulic oil.
30 Replace insert of hydraulic oil return suction filter.
31 Replace breather.
32 Check function of brakes, replace brake oil.
33 Bleed brake.
34 Differential – rear axle with transmission / Option: manual
transmission: oil check or oil change resp.
35 Differential – front axle oil: check or oil change resp.
36 Wheel hubs of front and rear axles: oil check or oil change
37 Grease machine according to overview of lubricating points.
38 Check function, condition and completeness of safety devices.
39 Hydraulic function check with pressure function test.
40 Test run and test work.
41 Initial inspection card and return to manufacturer.
Table 29 Inspection plan
1
At least once every two years.
2
Extension of oil change intervals according to oil sample analysis and laboratory report
3
Within warranty.
Operating Instructions Wheel Loader TL120
Care and Maintenance
Operating hours
min.
2 x
after
every
every
every
annu-
ally
100
500
1000
2000
O
O
2
O
O
X
X
X
X
X
O
O
X
O
O
X
O
X
X
O
X
X
O
X
O
O
O
O
O
O
O
O
3
O
O
7.2, 60.
7
min.
1 x
annu-
Chapter
ally
X
7.8.9, 87
7.8.10, 88
X
7.8.11, 89
X
7.8.8.2, 85
7.8.8.2, 85
X
7.8.12.2, 91
X
7.8.12.1, 90
X
7.8.12.3, 92
7.7.3, 68
7.3, 60
71
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